I dont know how protectionist poorer countries are in general, but in south america there arent strong restrictions, because it is considered that people from d

I dont know how protectionist poorer countries are in general, but in south america there arent strong restrictions, because it is considered that people from developed countries are a lot more productive, precisely the effeect you are looking for. Sometimes there are rules meant to mimic the other ones as a deterrent (you dont let mine, i dont let yours kind of thing. Brazil and Argentina do this)